The Columbus REALTORS® purchase contract shall be printed in 11-point Arial font, and all deviations in the standard form must be. This written contract delineates the terms and conditions of a sale, encompassing various aspects such as goods, services, pricing, and transaction particulars.Include the contact details and full names of both parties. Step 1 – Fill Out the Buyer and Seller Information. 1. Seller. Write down the seller's full name. It includes details about the buyer, seller, property, purchase price, earnest deposit, closing date, contingencies, and required disclosures.